.title{
    font-size: 18px;
}
.introduce{
    padding: 15px;
}
.introduce .title{
    margin-bottom: 10px;
}
.detail{
    color: #000;
    padding: 15px;
    border-bottom: 1px solid #eee;
    line-height: 28px;
    font-size: 14px;
}
.detail li:last-child{
    display: flex;
}
.detail li:last-child span{
    flex: 1 ;
}
.bottom{
    width: 100%;
    padding: 0 15px;
    position: fixed;
    bottom: 0;
    background-color: rgba(0,0,0,0.76);
    height: 54px;
    display: flex;
    justify-content:space-between;
    align-items: center;
}
.bottom button{
    border-radius: 50px;
    background-color: #ff6633;
    color: #fff;
    font-size: 13px;
    height: 30px;
    line-height: 30px;
    width: 98px;
}

